Single-engine piston

N6104F

2000 Homebuilt Challenger II

Registered No accidents on file
Built
2000
Serial
1933
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Medford, WI
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Registration record

N6104F on the FAA register

Type
2000 Homebuilt Challenger II
Serial
1933
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Medford, WI
Certificate issued
2000-06-02
Airworthiness date
2000-11-09
Registration expires
2027-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A7F1A8
Mode S (octal)
51770650
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Quad City Ultralight Acft Corp CHALLENGER II
Status
Current as of October 2026
Registry history

Timeline

  • 2027-08-31
    Registration expires (renewal due).
  • 2000-11-09
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2000-06-02
    Certificate of registration issued as N6104F.
Overview

About N6104F

N6104F is a 2000 Homebuilt Challenger II, serial number 1933. It is registered to an individual in Medford, Wisconsin. The current certificate of registration was issued on June 2, 2000 and expires on August 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Bombardier ROTAX (ALL) engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated November 9, 2000.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N6104F.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N6104F.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Wisconsin· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.